Coliformin
类大肠杆菌素
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
Could you tell me where is the ticket office?
你能不能告诉我售票处在哪里？
Just whose fault is this damage?
这次的损坏究竟是谁的责任呢？