Aldehydase
醛酶
🗣️ 情景例句
One apple. Two apples. Three apples. Four apples.
一个苹果。两个苹果。三个苹果。四个苹果。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。