🧩 词语组成解析
n. 双子叶植物
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
I know it's sudden, Robbie,
我知道这件事很突然， Robbie。
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
He was efficient in his work.
他工作效率高。