Keep a record of
辅助 Assistant
记录,记载,把…记下来
🧩 词语组成解析
vt. 保持;保留;遵守;阻止;
vi. (食品)保持新;保持健康;
n. 保持,保养;供养,抚养;生活,生计;饲料;牧草;
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
Speak less and listen more.
要少说多听。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较,其原理是相似的。
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