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
You need to pay more attention to it.
你需要更加留心。
It gets in around 11:45.
大约11点45分到。
They've met with great favor home and abroad.
这些产品在国内外很受欢迎。