Arthrotomy
n. [医]关节切开(术)
🗣️ 情景例句
They live from hand to mouth.
他们过着糊口的生活。
A friend is best found in adversity.
患难见真友。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们，也许你会搞坏机器，或者会发生事故，打伤你自己。