Ergometry
[物]测力学, 测功学
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。