Heaviside
海维赛德(①姓氏 ②Oliver, 1850-1925, 英国物理学家、电气工程学家)
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
Do you know what time it is?
你知道现在都几点吗？