Macrometer
测远器, 测距仪, (光学)测距器
🗣️ 情景例句
Apply as much force as is necessary.
需用多少力量就用多少。
Napolean himself was once a crying baby.
即使是拿破仑，过去也是啼哭的婴孩。
This makes copies, using a mirror, a roller and special black powder.
传真机使用一面镜子，一个滚筒和持制的黑色粉未制作复制品。