Coliformin
类大肠杆菌素
🗣️ 情景例句
Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜， 胡萝卜 和其他蔬菜。
The water that bears the boat is the same that swallows it up.
水能载舟，也能覆舟。
Come in and have a seat.
请进来坐。