Nontrade
非贸易
🗣️ 情景例句
Help me with them, Marilyn.
帮我戴上， Marilyn。
Think all you speak, but speak not all you think.
想想你所说的一切，不要全部说出你所想的。
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。