C-ras
[医]原癌基因
🧩 词语组成解析
[计] 行地址选通
🗣️ 情景例句
It is pleasant to jog in the early morning.
清晨慢跑很舒畅。
It isn't much.
这是微不足道的。
Liu Fang is not here.
刘芳没有到。