Hantigen
鞭毛抗原
🗣️ 情景例句
How do I find the bus stop?
我怎样才能找到车站？
Please quote us your price on FOB basis, indicating the postage for dispatch by parcel post to Dalian via Tianjin.
请报FOB价，注明邮寄包裹途经青岛至大连的邮资。
'And how can you explain that?' she asked.
“那么你对那又作何解释呢？”她问。