Hadite
陶粒
🗣️ 情景例句
Then, when shall we sign the contract?
那么，我们什么时候签合同？
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
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）