Ppbv

abbr. parts per billion by volume 十亿分体积比

🗣️ 情景例句

Okay, we're all agreed.
好，大家的意见都统一了。
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写封信给我
You are never too old to learn.
活到老，学到老。
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🔤 更多 P 开头的单词

p-aminohippuric acid
pedigree selection
petrological
Phytospirochaelaceae
pipless
pop music
post-mortem wound
preman
全部 P 开头单词 ›