Prepolymer
[化] 预聚物
🗣️ 情景例句
I care about more lockers for the teachers.
我关心教师要有更多的储物柜。
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
Can you see the trees?
你能看见树吗？