Organotitanium polymer
[化] 有机钛聚合物
🧩 词语组成解析
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
We have got quite used to them.
对这些，我们已经司空见惯了。