Microballoons
[化] 微微球
🗣️ 情景例句
You're growing so fast, Michelle.
长得太快了， Michelle。
John's parents will rejoice at his safe return.
约翰的双亲会因他的安然归来而惊喜万分。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。