Microdensitometry
微密度测定
🗣️ 情景例句
Richard and I will put them into the envelopes.
我和Richard把它们放进信封。
Happens all the time.
常有的事。
All he knew was that his African ancestor taught his son and grandson the words in his own language for river and guitar.
他所知道的只是非洲祖先用自己的语言教给儿孙们的“江”和“吉他”这两个词。