contractileadj.
英 kən'træktaɪl | 美 kən'træktaɪl
中文adj. 会缩的，有收缩性的
词根词源
contractile (adj.)1706, from French contractile, from Latin contract-, past participle stem of contrahere (see contract (n.)). Related: Contractility. Contractile vacuole is from 1877.
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