Crookes's tube
[医] 克鲁克斯氏管(X线真空管)
🧩 词语组成解析
🗣️ 情景例句
Are these the terms that we agreed on?
这些是我们同意的条件吗？
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。