Convectors
n. 对流式暖房器；对流散热器；[建] 换流器
🗣️ 情景例句
Kiss the dice for good luck.
为了好手气亲一下色子吧。
It's hard to say.
很难说。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。