Pneumonics
压气(射流自动)学
🗣️ 情景例句
Don't judge people by their income level.
不要凭人的收入判断人。
A beggar's purse is bottomless.
乞丐的钱袋是无底洞。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。