if and only if：當(dāng)且僅當(dāng)

二個頂點有邊聯(lián)結(jié),當(dāng)且僅當(dāng)(if and only if)這點代表的地區(qū)有橋聯(lián)結(jié)起來. 這樣歐拉就得到了一個圖了. ...

if and only if：若且唯若

所以大膽推測,倘若有朝一日,它來跟這位當(dāng)年它沒有善待的這位貴人求個活口時,那麼這位貴人若且唯若(if and only if)也不會好好善待它的.

if and only if：若且唯若 當(dāng)且僅當(dāng)

identifier 識別字黄色视频三级片AAAAAAAAA、識別符號 標(biāo)識符 | if and only if 若且唯若 當(dāng)且僅當(dāng) | Illinois 伊利諾 伊利諾斯

if and only if：當(dāng)且僅當(dāng) 若且唯若

閑線路 idle channel | 當(dāng)且僅當(dāng);若且唯若 if and only if | 條件子句;假設(shè)子句 if clause

if and only if/iff：當(dāng)且僅當(dāng);若且僅若

identity relation 恒等關(guān)系式 | if and only if/iff 當(dāng)且僅當(dāng);若且僅若 | if...., then 若....則;如果.....則

if and only if/iff：當(dāng)且僅當(dāng)

彈性壁|elastic barrier | 當(dāng)且僅當(dāng)|if and only if, iff | 當(dāng)茹瓦積分|Denjoy integral

if and only if/iff：當(dāng)且僅當(dāng);若且僅若Btu中國學(xué)習(xí)動力網(wǎng)

identity relation 恒等關(guān)系式Btu中國學(xué)習(xí)動力網(wǎng) | if and only if/iff 當(dāng)且僅當(dāng);若且僅若Btu中國學(xué)習(xí)動力網(wǎng) | if..., then 若....則;如果.....則Btu中國學(xué)習(xí)動力網(wǎng)

iff = if and only if：有而且只有

ordered 有次序的 | iff = if and only if 有而且只有 | intake 有助於實際學(xué)習(xí)的輸入語言;吸收

If, and only if, they consummate their bird fuck：除非他們完成了交配

Separating moments before they crash into the ground,|撞到地... | If, and only if, they consummate their bird fuck?|除非他們完成了交配 | If they don't, they're willing to accept death by hard ground.|否...

if only 但愿：only if

He needs must go at once . 他必須立即走. | 4.only if 只有,必須在......條件下; if only 但愿,要是......就好了. | I told him he would succeed only if he tried hard . 我告訴他,只有努力才能成功.