Mannase
甘露聚糖酶
🗣️ 情景例句
Let me think.
让我想想。
I appreciate your efforts and cooperation and hope that this will be the forerunner of other transactions in future.
非常感谢贵方的努力与合作，希望这只是我们今后业务往来的开端。
Are you doing much sport?
你常做运动吗？