Thymonuclease
胸腺核酸酶
🗣️ 情景例句
We must.
我们是该开始了。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
Have you ever been to West Hill Farm?
你曾到过西山农场吗？