Heterogalactosidase
異半乳糖苷酶
??? 情景例句
We've earned it. What do you say?
我們有這樣做的權利。你說呢？
They could imagine who was at the door.
他們無法想象門那邊有誰在。
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我過來吃晚飯。