Spectrocomparator
光谱比较仪
🗣️ 情景例句
Yes. I'd like that.
要啊！我想看一看。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。