Tetranitrol
季戊四醇四硝酸酯, 季戊炸药
🗣️ 情景例句
You can take a seat now.
现在你找个座位坐下吧。
Let the cobbler stick to his last.
安分守己。
Meanwhile, the traffic piled up behind.
与此同时，后面的车辆排成了长龙，