Lactoprene
n. 聚酯橡胶, 乳胶\\n[化] 聚酯橡胶
🏥 医学释义
乳胶，人造橡胶
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Knowledge is long, life is short.
吾生有涯，而知无涯。
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。