Ultrasonic defectoscope

[化] 超聲探傷器; 超聲檢驗器

?? 詞語組成解析

ultrasonic [,?ltr?'sɑn?k]
adj. [聲]超聲的;超音波的，超音速的; n. 超聲波;
ultra超出，超過+son聲音+ic形容詞后綴，…的→超音速的
defectoscope
探傷儀[器]

??? 情景例句

Which tourist attractions are the best?
哪一個旅游景點最好？
The baby liked to feel the touch of her shiny, new toy.
小寶寶喜歡新玩具閃閃發光的觸感。
I joined in the march and we were marching peacefully along and then the police came up.
我參加了游行，我們以和平的方式往前行進，這時警察突然來了。
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