Polysaccharidase
[化] 多糖酶
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
Without hope, the heart would break.
如无希望，心就破碎。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。