Tetracyanoethylene
四氰乙烯
🗣️ 情景例句
What's eating you?
什么正影响着你的情绪呢？
See? I told you!
我就跟你说吧！
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。