Ligancy
配位数
🗣️ 情景例句
it's going to be too late when I do remember.
等我想起来时已经太晚了。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
I've got three weeks altogether. What do you suggest I see?
我总共有三周时间。你建议我看些什么呢？