Naphthaometer
(石油产品)闪点测定仪
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对，是我所见过表现最好的一次表演。
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
Give me some glasses please, Jane.
请拿给我几只玻璃杯，简。