Vacua
n. 真空, 真空状态, 真空度, 空洞, 真空装置, 真空吸尘器, 空虚
🗣️ 情景例句
If you don't think it's any good, Please say so.
如果你认为写得不好，请照实说。
She's going to be 15 next month.
下个月她就满15了。
Look! What does that boat look like?
瞧！那艘船看起来像什么呀？