Reder
红(外)光测距仪
🗣️ 情景例句
almost every night this week, Dad.
几乎这个星期的每天晚上都如此， 爸爸。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
Yes, it certainly is.
是呀，确实如此。