Heterotrypsin
异种胰蛋白酶
🗣️ 情景例句
How many words can you type per minute?
你一分钟能打多少字？
To negotiate the agreement
商议同意
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。