Lactotoxin
乳毒素
🗣️ 情景例句
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
Grain by grain and hen fills her belly.
一粒一粒啄米，母鸡填饱肚皮。
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。