Ac.
[医] 锕(89号元素)
🗣️ 情景例句
The bad news hit everyone hard.
恶耗使每个人都受到了沉重打击。
This is my second trip to the United States, and I really enjoy staying here.
这是我第二次美国之行，我很喜欢这里。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。