Gigantine
大曲菌素
🗣️ 情景例句
Certainly. Hold on, please.
当然可以，请稍等。
How many feet are you going to use?
你要用几英尺？
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。