Harmonicon
n. 口琴, (=orchestrion)一种自动风琴
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
I will be flying to Canada at this time tomorrow.
我将在明天这个时候飞到加拿大。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。