🗣️ 情景例句
Who knows?
谁知道？
Let the hands get busy, not the mouth.
手要勤劳，嘴莫多说。
Vipers (adders) and rattlesnakes manufacture the blood poison, which is known as haemolytic.
蝰蛇（蝮蛇）和响尾蛇产生血液毒素，称为溶血性毒液。