Ablaters
防腐蚀料
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
She cannot be provoked by their stupid behavior.
她不会被他们愚蠢的举止激怒。
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。