Biruet
[化] 缩二脲
🗣️ 情景例句
I still don't understand what you mean.
我还是弄不懂你是什么意思。
Let me talk to Mr. Wang.
我要请王先生讲话。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。