Oaa
abbr. oxaloacetic acid 酰基乙酸
🗣️ 情景例句
He's so funny.
他喜欢开玩笑。
None but the wearer knows where the shoe pinches.
只有那个穿鞋人，才知哪里鞋轧脚。
Granted, a snobbery of camping itself, based upon equipment and techniques, already exists,
诚然，露营地本身也存在以露营装备和方式取人的势利现象，