Directional solidification
[机] 方向性凝固
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
n. 团结, 凝固, 固体化\\n[化] 凝固
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
Sob, I lost.
呜呜，我又输了。
All he knew was that his African ancestor taught his son and grandson the words in his own language for river and guitar.
他所知道的只是非洲祖先用自己的语言教给儿孙们的“江”和“吉他”这两个词。