Silylene
亚甲硅基
🗣️ 情景例句
We are from Shanghai.
上海。
Love and business teach eloquence.
爱情和买卖可以培养口才。
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。