Endoscope
n. 内窥镜\\n[医] 内窥镜, 内腔镜
🗣️ 情景例句
I find that hard to swallow.
对这一点我难一相信。
One drop of poison infects the whole tun of wine.
一滴之毒，毒染整桶之酒。
Be careful. It's dangerous. You're too high.
小心。危险！你上得太高了！