Tronabor
焦硼酸钠
🗣️ 情景例句
I know, Grandpa.
我知道 ，爷爷。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
Fortunately, nothing was found and five hours later we were able to take off again.
幸运的是，什么也没有找到。5个小时后，我们又起飞了。