Endotryptase
[医] 肽链内断酶
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
An evening red and a morning grey, is a sign of a fair day.
晚霞红如火，晓色青如灰，定是晴朗天。
Don't let this get you down.
不要为此灰心丧气。