🧩 词语组成解析
roast
[rost]
vt.& vi. 烤，烘，焙;
vt. 嘲讽，挖苦;
n. 烤肉;户外烧烤野餐;
adj. 烤好的，烤制的;
🗣️ 情景例句
Good-bye.
再见。
Bare words, no bargain.
空言不能成交易。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。