W.
[医] 韦内(X线硬度单位,X线穿透力单位)
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Look at his big teeth. Isn't he bigger than you?
瞧他的大牙齿。他的块头不是比你大吗？