Prochymosin
前凝乳酶, 凝乳酶原
🗣️ 情景例句
Could I trouble you for directions?
打扰了，我想问问路。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
Almost immediately he began to complain about the weather,
但紧接着他就开始抱怨那里的天气了。