Placodine
砷镍矿
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
Nothing down, nothing up.
没有落就没有起。
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飞行的鸟类之王，它能自如地驾驭空气，但必须顺气流飞行。