Von ruck's watery extracy tyberculin
[医] 冯腊克氏水提取结核菌素
🧩 词语组成解析
[计] 冯·诺伊曼
[医] 结核菌素
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
The first thing on the agenda is the drop in sales.
在议程上第一件事就是销售额下降了。
This idyllic pastoral scene is only part of the picture.
但这种田园诗般的乡村风光仅仅是一个侧面。