Microchecker
微米校验台
🗣️ 情景例句
What is it?
那是什么？
Why are you so busy?
你为什么这样忙碌？
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。