Biomaterial
n. 生物材料
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
We have known each other for 6 years.
我们认识有六年了。
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。