🧩 词语组成解析
n. 染料木属植物
🗣️ 情景例句
and keep the cultural programs for our kids.
以便为我们的孩子保存文化活动。
Draw not your bow till your arrow is fixed.
事未齐备，切莫妄动。
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。