记忆方法
记忆方法：将“laxative”拆分为“lax”和“-ative”。联想“lax”意味着“松弛的”，想象“-ative”作为一个行动的描述，比如“导致松弛的”。结合起来，可以想象这个单词描述的是一种“导致肠子松弛”的东西，即一种“通便剂”。
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词族 · laxative
词形变化
中文词源
laxative 通便剂
来自lax,泻肚，即用于泻肚的药物。
英语词源
- laxative (adj.)
- late 14c., from Old French laxatif (13c.), from Medieval Latin laxativus "loosening," from Latin laxatus, past participle of laxare "loosen," from laxus "loose, lax" (see lax). The noun meaning "a laxative medicine" is from late 14c.
权威例句
- 1. The artificial sweetener sorbitol has a laxative effect.
- 人工甜味剂山梨糖醇有通便作用。
- 2. Molasses are mildly laxative and something of a general tonic.
- 糖蜜有些许通便作用，兼具强身功能。
- 3. If you're constipated you may need a laxative.
- 便秘时可服用泻剂.
- 4. An agent for purging the bowels , especially a laxative.
- 一种清洗的药物;清洗肠道的药.
- 5. You need to use a laxative for more than 1 week.
- 你需要使用泻药超过一周.