Antinode
[计] 波点, 波腹
🗣️ 情景例句
Thank you, Mr. Tom. The same to you.
谢谢，汤姆先生。也祝你圣诞快乐！
Excuse me, but could you give me some change?
劳驾，你能换些零钱给我吗？
Are you going to ship this by air?
这批货你要用空运的吗？