Krablite
透长凝灰岩
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
He has gone to America.
他去了美国。[表示结果持续至今]
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。