Diallyphthalate
邻苯二甲酸二丙烯
🗣️ 情景例句
Welcome home--
欢迎归来。
The farmer is hoeing the fields.
农民在耕地。
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。