Determinand
[化] 欲测物(元素、离子、原子团等)
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
I'm twenty-two (years old).
我二十二了。
He was late again. It's typical of him to keep everybody waiting.
他又迟到了。他的特点就是让别人等他。