Endoparticle
内颗粒
🗣️ 情景例句
But now ...
但是现在……
I had to pay three dollars for my club fee.
我付了三美元给俱乐部
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。