Polyethylene disulfide
[化] 聚二硫化乙烯
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
(=disulphide) n.二硫化物
🗣️ 情景例句
It's pure fiction.
完全是捏造。
He has a very bad stomachache from eating too much.
他因为吃得太多而导致胃痛。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，