Test plant
[化] 试验车间
🧩 词语组成解析
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
Opportunity only knocks once.
机不可失，时不再来。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。