I am sure that most of us have been bitten by a mosquito before.

我敢確定我們大多數(shù)人都被蚊子咬過(guò)黄色网站中文字幕。

Tui Bug Blam effectively repels sanflies, mosquitoes and other biting insects.

Tui是您最天然的祛除蚊蟲(chóng)叮咬膏，可有效的祛除沙虱欧美肏穴网，蚊子和其他叮咬的昆蟲(chóng)激情无码在线观看。

The mosquito becomes infective 8 to 12 days after the blood meal and remains so for life.

蚊子在吸食血液的8-12天后便具有了傳染給別人的能力，并能維持終生99玖玖玖精品国产。

The mosquito becomes infective 8 to 12 days after the blood meal and remains so for life .

蚊子吸食血液后8-12天后便具有了傳染給別人的能力国产精品对白交换，并能維持一生。

Mosquitoes detect carbon dioxide in the air, so the more you breathe, the more likely you are to become a blood meal.

蚊子會(huì)在空氣中探測(cè)二氧化碳国产特级毛片无码专区，你呼吸的頻率越高亚洲爆乳AAA无码专区，就越可能成為被攻擊的目標(biāo)。

Once they enter the mosquito via a blood meal they rapidly undergo transition into activated male and female gametes.

一旦他們通過(guò)血液送到蚊子他們迅速地接受轉(zhuǎn)折入被激活的男性和女性配子欧美老妇乱子BBBBBBBW。

The blood it sucks as a meal flows in a completely separate channel and only in one direction: toward the mosquito.

它吮吸的血液精品射，作為食物流是在一個(gè)完全獨(dú)立的管道內(nèi)，并且是單向的：流向蚊子丰满又黄又爽少妇毛片。

When the mosquito takes a blood meal, it has to get rid of fluid and salt so it doesn't overload—and die.

當(dāng)這些蚊子享受血液大餐時(shí)免费进入黄色网站，為了不被撐死，它們必須將其中的液體和鹽分排出體外色色婷婷色婷色色。

When themosquito takes a blood meal, it has to get rid of fluid and salt so itdoesn't overload-and die.

當(dāng)這些蚊子享受血液大餐時(shí)日韩一区二区在线视频观看，為了不被撐死，它們必須將其中的液體和鹽分排出體外www.99riav.com。

The microfilariae circulate in the bloodstream for as long as two years, waiting for the next stage in their life cycle in the gut of a bloodsucking mosquito.

仔蟲(chóng)在血液中循環(huán)長(zhǎng)達(dá)2年的時(shí)間国产精品视频一区二区三区无码乱伦，等待蚊子叮咬犬只是將它們吸入體內(nèi)以開(kāi)始它們的生命周期。