Spent solvent
[化] 用过的溶剂
🧩 词语组成解析
spent
[[spent]]
a. 用尽的, 精疲力竭的\\nspend的过去式和过去分词
solvent
['sɑlvənt]
n. [化]溶剂，溶媒;解释，说明;解决方法;使瓦解的东西;
adj. 有溶解能力的，可溶解的;有清还债务能力的;起瓦解作用的;
solv=solu溶解+ent形容词后缀，表示具有...性质的 →有溶解力的；有还债力的
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
I can come any day except Thursday.
我除了星期四任何一天都能来。
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。