Ppo
abbr. 聚对苯氧化物(poly - p - phenylene oxide);胃蛋白酶最大排泄量(peak pepsin output)
🗣️ 情景例句
Yes, it's so easy.
没错, 它真简便。
The catin glores catch no mice.
戴手套的猫捉不到老鼠。
I can't order these clothes, unless you can wait some time, or change this note.
如果你不能等些时候或者破开这张票子,我就不能订做这批衣服。
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