Lanocerin
羊毛蜡, 甘油三羟蜡酸酯
🗣️ 情景例句
Sure. Hand me the pen.
当然。请把笔给我。
I told him last Tuesday.
我上个星期二告诉他。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？