Focometry
测焦距术
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
I checked my baggage in the baggage section.
我在行李房托运行李。
Not only was the meal well below the usual standard, but Bessie seemed unable to walk steadily.
结果，不仅饭菜远不如平时做得好，而且贝西走起路来似乎东倒西歪。