Activation of filament
[电] 灯丝活化
🧩 词语组成解析
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
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
You're welcome.
别客气，欢迎你再来。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
How do you do? I'm sorry. I know only a little English.
你好！很遗憾，我只懂一点英语。