Mannase
甘露聚糖酶
🗣️ 情景例句
I represent the Hassan Trading Company.
我是哈森贸易公司的代表。
The camera is out of order.
这照相机出毛病了。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。