Orokinase
唾液淀粉激酶, 唾涎致活酶
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
His ear is wounded, Does it hurt?
他的耳朵受伤了，疼不疼？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。