Appendix number
[机] 美国材料试验学会
🧩 词语组成解析
🗣️ 情景例句
I wonder if you could tell me.
不知你是否能告诉我。
It's a dark town.
这是一个黑暗的乡镇。
He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
海龟刚恢复平衡，第二只海豚又冲过来猛击一下。