Headsill
上槛
🗣️ 情景例句
Come on, Richard.
过来， Richard。
How would I know?
我怎么知道？
The makers of the nerve poison include the mambas and the cobras and their venom is called neurotoxic.
产生神经毒液的蛇有一种非洲树眼镜蛇和眼镜蛇，它们的毒液称为神经毒素。