Capillometer
毛细试验仪
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
He speaks Chinese every day.
他每天都讲汉语。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。