Udg
[医]尿嘧啶-DNA糖苷酶
🗣️ 情景例句
I've got extra time on my hands.
我有过多空闲时间。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
One minute and twelve seconds.
1分12秒。