Polythioether
[化] 聚硫醚
🗣️ 情景例句
Mary, what's your favorite sport?
玛丽，你最喜欢什么运动？
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
Good, we can do that right away.
好的，立刻就办。