Trigram
n. 三字母一音\\n[电] 三组字母
🗣️ 情景例句
As a matter of fact,
事实上，
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。