Diamino-acid
[醫] 二氨基酸
?? 詞語組成解析
[機] 二氨基
??? 情景例句
Then. How can you prove yourself?
你怎么來證明你自己呢？
Don't forget to write your return address on the letter.
不要忘記在信封上寫你的回郵地址。
'Do you always catch such an early train?' asked the inspector.
“您總是趕這樣早的火車？”探長問。