Mechanical foaming
[化] 机械发泡
🧩 词语组成解析
[计] 泡沫的\\n[化] 发泡; 泡沫层
🗣️ 情景例句
It's so convenient.
一切都很方便
How can it be so small and heavy?
这样小何以这么重呀？
By bicycle.
骑自行车去。