Organotitanium polymer
[化] 有机钛聚合物
🧩 词语组成解析
🗣️ 情景例句
What was your GPA last semester?
你上个学期的平均成绩是多少？
I'm too tired.
我太累。
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。