Taseometer
应力计
🗣️ 情景例句
with my children and grandchildren.
与儿子、 孙子们在一起。
Why are you disappointed?
你为什么灰心？
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。