?? 詞語組成解析
abbr. 別處不含（not elsewhere included）；噪聲等效強度（Noise Equivalent Intensity）
??? 情景例句
What was the weather like yesterday?
昨天的天氣怎么樣？
What a gossip!
搬弄是非！
What's your trouble?
你哪兒不舒服？