Naphthaometer
(石油产品)闪点测定仪
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
Please inform us the quantity that can be supplied from stock.
请告知可供现货的数量。
Yes, I am. Please be careful, Meimei. Don't go too high.
是的，我扶着呢，小心点儿，梅梅。不要上得太高！