Varnolene
一种温和的溶剂, 在油画中用作稀释剂
🗣️ 情景例句
Goodbye, take it easy.
再见，悠着点。
How much is it by registered mail?
挂号信要多少钱？
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。