Perturbative
a. 烦扰性的, 扰乱性的
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
A plant may produce new flowers; man is young but once.
花有重开日，人无再少年。
The group of girls all moved on and had a good drink of tea together, from a modern thermos!
这一群女孩一块儿去享受了一番茶水。她们用得是现代的热水瓶！