Replacement selection technique
[计] 替换选择技术
🧩 词语组成解析
🗣️ 情景例句
I think we should leave the door open. it's boiling in there.
我觉得我们应该把大门敞着，屋里太热了。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
It was made of red silk.
它是用大红丝绸做的。