Lactamic acid
[化] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
Thank you for your letter.
谢谢你的来信。
and its owner his or her full intelligence;
和智力还有待发展和完善，