tubercle of the trapezium造句

例句与造句

1. The opponens pollicis originates on the tubercle of the trapezium and the flexor retinaculum.
2. The opponens pollicis originates from the flexor retinaculum of the hand and the tubercle of the trapezium.
3. It's difficult to find tubercle of the trapezium in a sentence. 用tubercle of the trapezium造句挺难的