Needlestone
n. [矿] 金针状结晶矿石
🗣️ 情景例句
If you can't handle this job by yourself, I'm just a phone call away.
若你不能自己处理这件事的话，就打个电话给我吧。
It takes a bit of nerve to cross these chain bridges.
过这种铁锁桥需要有点胆量才行。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。