Silicam
[化] 二亚氨基硅
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins.
例如，有一种装置是由一些长短、粗细不同的木棒组成；就像九柱戏的木棒一样竖立着，