C-ras
[医]原癌基因
🧩 词语组成解析
[计] 行地址选通
🗣️ 情景例句
What impressed you the most about Shanghai?
你对上海最深的印象是什么？
I said, Do you need any help?
我是说:你需要帮忙吗？"
My shoes are worn out.
我的鞋穿破了。