lm 的定义
- lumen; lumens.
更多lm例句
- Strengthen the fold LM, which has to serve as a hinge for the front of the house, with a strip of linen glued underneath.
- The intermediate standard decimeter, lm (Fig. 2), is put in place of the mirror, b.
- The piece, lm, is then moved forward till the fringes again appear at m.
- At L we raise a vertical LM, which shows the position of the lighthouse.
- Sermuchser that when he was took to church the gen'lm'n said, it wam't a chris'en one, and he couldn't give it.