Seminase
半酶(琼脂中的一种酶)
🗣️ 情景例句
There was no way he could solve the problem.
他根本解决不了这个问题。
Good. I'll take it right now, if possible.
好，如果可能的话，我现在就要租一辆。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。