Botulinic acid
[医] 尿囊毒酸
🧩 词语组成解析
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
The exception proves the rule.
例外能反证规律。
There is no sky in June so blue that it does not point forward to a bluer,
六月蔚蓝的天空总使人遥想一个更加蔚蓝的苍穹；