Polyalkane
聚链烷
🗣️ 情景例句
Oh, leaving home is part of growing up.
呵 ，离开家是成熟过程的一部分。
How awful.
多可怕呀！
the gaoler replied: 'The light is indeed dim, sire, I must get my glasses.'
“陛下，这儿光线的确太暗了，我得去眼镜拿来。”