Spectrocomparator
光谱比较仪
🗣️ 情景例句
And I'll bet
我敢打赌
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
In my opinion, we should buy the IBM PC 586.
我认为我们应该买IBM586微机。