Natronite
碳酸钠
🗣️ 情景例句
Good-bye.
再见。
Hey, man, good to see you.
嗨，幸会。
The student did in an archway nearby where he could watch and hear everything that went on.
那个学生躲在附近一拱形的门廊里，在那儿可以看见、听到现场发生的一切。