Momental
a. 力矩的, 動量的\\n[機] 運動量的
??? 情景例句
He probably hates my work.
他也許討厭我的作品。
How much is it to rent an economy car?
租一輛經濟車要多少錢？
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠這種回聲定位常常可與雷達相比較，其原理是相似的。