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
We accepted their challenge to a baseball game.
我们接受了他们棒球邀请赛的挑战。
Are you crazy?
你疯了吗？
When he died, however, his brothers found it impossible to keep the secret any longer.
他死后，他的弟弟们才觉得无法再保守这个秘密了。