Polychloroprene(rubber)
[化] 氯丁橡胶
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
London is on the river Thames.
伦敦位于泰吾士河边。