Rachigraph
脊柱描记器
🗣️ 情景例句
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
No one discovers a rarity by chance.
无论是谁都不会一下子就发现一件珍品。