Nitrides
氮化物
🗣️ 情景例句
for a new member of the Stewart family.
给Stewart家的新成员了。
I worked in the garden last night.
我昨晚在花园工作。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）