Focometry
测焦距术
🗣️ 情景例句
If you can confirm that you wish to proceed with a distributorship of our company,
假如你能肯定你们愿意同我公司建立销售关系，
One scabbed sheep will mar a whole flock.
一羊生癣，群羊受害。
Tomorrow evening they will be singing at the Workers' Club.
明晚他们将在工人俱乐部演出。