Quadrosilan
二苯硅烷
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
That would be the responsibility of the buyer. We are prepared, however, to provide all the documentation costs.
那是属于买方的责任，我们仅承担提供所有文件的费用。
At her London Hotel today Miss Marsh told reporters she might retire.
今天在伦敦旅馆，马什小姐告诉记者她可能要退休。