Mandrel mandril
[机] 心轴
🧩 词语组成解析
n. 心轴\\n[医] 轴柄
n. 心轴, 心子, 紧轴, (非正式)鹤嘴锄
🗣️ 情景例句
I can't wait to get home and relax.
我想马上回家休息一下。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
Do we have to wear the helmets?
我们得戴上防护帽吗？