Oosperm
n. 受精卵\\n[医] 受精卵
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
Never cast your pearls before swine.
不要把珍贵之物送给不识货的人；勿明珠暗投；勿对牛弹琴。
and the existence of underwater features of considerable magnitude.
水下特征差异极大。