Tremogram
震颤描记图
🗣️ 情景例句
I thought so, too.
我也这样想。
Do you have some envelopes?
你有信封吗？
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。