Polythioester
[化] 聚硫酯
🗣️ 情景例句
You're sure Alexandra's going to be surprised?
你确定Alexandra会很惊讶吗？
What have you done?
你究竟都做了些什么？
A small fishing boat was carried miles out to sea by the powerful fish as it pulled on the line.
一条小渔船被一条咬住钩的强壮的大鱼拖到了几英里以外的海面上。