Polaristrobometer
偏振计, 旋光计
🗣️ 情景例句
Oh, yeah.
噢， 对了。
I bought 7 boxes of matches.
我买了七盒火柴。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。