Sffd

abbr. step-function frequency discriminator 阶跃函数鉴频器

🗣️ 情景例句

Well, well. Thank you, Molly.
还好， 还好。谢谢， Molly。
He who hesitates is lost.
举棋不定，坐失良机。
Bye!
再见！
更多情景英语 ›

🔤 更多 S 开头的单词

sasse
scream out
sequitur
shirtless
snifter
Span-type emulsifier
spongeware
stock staining solution
全部 S 开头单词 ›