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
n. 生活,生計;生命,性命;一生,壽命;人生,塵世;
"My life seemed aimless."
我的生活似乎沒有目標。
近義:being, existence, liveliness, spark, sprightliness, zest
反義:passing, quietus, decease, demise, disappearance, end