Ladder polymer
[化] 梯形聚合物
🧩 词语组成解析
ladder
['lædɚ]
n. 梯子，阶梯;梯状物;途径;（紧身裤袜或长筒袜的）滑丝;
vi. 使（袜子）发生抽丝现象;像长筒袜一样抽丝;
🗣️ 情景例句
You're like a brother to me.
你像我的兄弟一样。
It won't take much time.
不会花很长时间的。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。