Quadrilineatin
四線曲菌素
??? 情景例句
Oh, well, really ...
噢 哦 真的……
I'm going to call a plumber to come this afternoon.
我將叫一個管道工今天下午來。
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他們知道了鉆透那堅硬的巖石有多么困難，他們會喪失信心的。