Ussing
(USS 的现在分词) 美国(工业)规格, 美国(工业)标准, 美国参议院
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。