Caustic arrow
[医] 腐蚀箭(箭状的硝酸银或其他腐蚀剂)
🧩 词语组成解析
caustic
['kɔstɪk]
adj. <化>苛性的;腐蚀性的;尖刻的，刻薄的;[物]焦散的;
adv. 刻薄地，挖苦地;
n. 焦散线，焦散面;刻薄，讽刺;[化]苛性碱;[医]腐蚀剂;
caust烧+ic...的 → 苛刻的；腐蚀性的
arrow
['æro]
n. 矢，箭;箭状物;箭头记号;[天]天箭座;
🗣️ 情景例句
I hope so.
希望没事。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。