Nitrotrichloromathane
硝基三氯甲烷
🗣️ 情景例句
OK.
好。
Slowly, stricter laws and regulations are being passed by Congress.
慢慢地，在国会表决通过了更严厉的法律法规。
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？