Disiloxanylthio-
[化] 二硅┭烷硫基; 甲硅醚硫基
??? 情景例句
Thank you, sir.
多謝，先生。
Everybody's business is nobody's business.
人人都管，大家不管。
Excuse me. Are the hourse-drawn streetcars free?
對不起，這些馬車是免費乘坐的嗎？