Allylene
(=methylacetylene)丙炔, 甲基乙炔
🗣️ 情景例句
All the Stewart men were big. Stewart
家的男人都很大。
No man ever yet became great by imitation.
笑颦不能成西施。
in the form of a large group of enlightened young men and women who are potential leaders.
便是培养出大批有知识的男女青年,这些人可能会成为未来的栋梁。
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