Polyoxybutylene
[化] 聚氧化亚丁基
🗣️ 情景例句
Marilyn and Richard and the baby need the space.
Marilyn和Richard还有婴儿需要空间。
Not at all. Go ahead.
好，请吧。
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。