Excavating bur
[医] 挖钻
🧩 词语组成解析
v. 挖掘（excavate的现在分词）
n. 刺果, 粘附物\\n[医] [牙]钻, 圆头锉
🗣️ 情景例句
Hi. What can I do for you?
嗨 。我能帮你吗？
I'm sorry. You're right. I should have asked.
对不起。你说得对，我本该先问一声的。
It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner with would make a modern climber shudder at the thought,
确实，在探险中他们经常遇到惊心动魄的困难和危险，而他们装备之简陋足以使现代登山者一想起来就胆战心惊。