Trigraph
n. 三字母一音
🗣️ 情景例句
I'll help.
我也来帮忙。
I'll work for the next 5 days.
我要工作5天（从明天算起）
It is not only of immense size, but is extremely accurate as well.
此钟不仅外型巨大，而且走时也非常准确。