Demominator depth
分母高度
🧩 词语组成解析
🗣️ 情景例句
There's much more to be done.
要做的事太多了。
I finished my work at 6 p.m.
下午6点我下班了。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？