Mascons
(mascon 的复数) n. 质量密集
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
Sounds like a good idea. Let's do that.
听起来是个好主意。咱们去游泳吧。