Lignosite
木素磺酸钙
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
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，