窗口將在 5秒后自動關閉.
動變: 過去式:fertilized 過去分詞:fertilized 現在進行時:fertilizing
vt.
硝酸鹽使土地肥沃。
蜜蜂使花受精。
n. [U]
fertiliation
反義參見:
以上來源於:《英漢大辭典》
v.
以上來源於:《簡明牛津英語詞典》
查看更多
文法測驗
During times when I was in an ____ of despair, I recognized that I am my sole support; that is, I can survive only by relying on my own virtues.
(A) fertilizer
(B) extremity
(C) secretary
(D) surface