adv. 一次,一趟;一倍;曾經;一旦;
conj. 一旦…就…;一經;
n. 一次,一回;
?? on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
細菌一進入血液里,就附著在紅細胞表面上。
近義:heretofore, occasionally, onetime, previously, sometimes, thereinbefore
leave
[liv]
詞頻1
詞根: /li:/
vt. 離開;遺棄;忘了帶;交托;
vt.& vi. 離去;出發;舍棄;
n. 準假;假期;辭別;許可;
?? 離吾(諧音):離開我- 離開 網友: sssssssssss 補充:
"Why do you leave all the hard work up to your mother?"
你為什么把所有難做的事都留給你母親?
近義:migrate, absquatulate, retire, retreat, scat, transmigrate
反義:come, get, reappear, reenter, regress, collect