Sulfonic
a. 磺酸基的\\n[医] 磺[基]的
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
The baby liked to feel the touch of her shiny, new toy.
小宝宝喜欢新玩具闪闪发光的触感。
if successful, to larger audiences.
如果讲得好，可能向更多人发表演说。