Hellebrigenin
嚏根(苷)配基
🗣️ 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。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。
He turned to the police officer.
他转过身对警官说