Contractile disc
[医] 肌小板
🧩 词语组成解析
contractile
[[kən'træktail]]
a. 会缩的, 有收缩性的\\n[医] 收缩的
disc
[disk]
n. 圆盘;唱片;磁盘;
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
Get off on the wrong foot.
出师不利。
but more often than not, the greater part of the journey is spent on roads with few service stations and too much traffic.
但旅行的大部分时间都花在路上，而且只有很少的服务设施，交通也很拥挤。