Fluorchrome
荧光色素
🗣️ 情景例句
Dinner's on me.
晚饭我请客。
Kind words are worth much and cost little.
口头方便不费力。
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。