C-ras
[医]原癌基因
🧩 词语组成解析
[计] 行地址选通
🗣️ 情景例句
Well, there we are.
好了 ，就这样了。
I answer telephones and do some typing.
我接电话和打字。
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。