Polyampholyte
聚两性电解质
🗣️ 情景例句
Now Richard and I are having a baby,
现在 Richard和我有了孩子，
Other men live to eat, while I eat to live.
别人为食而生活，我为生活而食。
Though Jimmy agreed to go at once, Jumbo refused to move.
虽然吉米同意马上就走，但江伯却拒绝移动。