Theorem of momentum
[化] 动量定理
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
This composer is writing beautiful song.
这位作曲家写出了美妙的歌曲。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。