Chelerythrine
白屈菜赤碱
🗣️ 情景例句
There is, Dad.
有， 爸爸。
I can't do it by myself.
我一个人哪做得完啊！
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。