Fluorescite
荧光素钠
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
To fly
飞
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？