Quadrilineatin
四线曲菌素
🗣️ 情景例句
Thanks. Excuse me.
谢谢。失陪一下。
I often go to work in the morning.
我常常在早上去工作。
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。