Helis
abbr. hot electron layer ion source 热电子层离子源
🗣️ 情景例句
Surprise parties don't always work out.
惊喜派对不是每次都成功的。
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。